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2T21

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ID = 71831
       
Country:
Japan
Brand: Sony Corporation; Tokyo
Tube type:  Transistor   Audio Frequency 
Identical to 2T21
Similar Tubes
Normally replaceable-slightly different:
  AC128

Base Wires
Description

PNP germanium junction transistor intended as AF medium power amplifier / driver.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
8 x 7 x 4 mm / 0.31 x 0.28 x 0.16 inch
Weight 1 g / 0.04 oz

to22_ktt~~46.gif 2T21: KTT 1969/70
Günther Stabe † 19.8.20

 

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